title: Factor VIII gene intron 1 inversion: lower than expected prevalence in Italian haemophiliac severe patients.
mesh_terms: D007446:Chromosome Inversion; D005169:Factor VIII / Q000235:genetics*; D006467:Hemophilia A / Q000453:epidemiology / Q000235:genetics*; D006801:Humans; D007438:Introns / Q000235:genetics*; D007558:Italy / Q000453:epidemiology; D016133:Polymerase Chain Reaction / Q000379:methods
chemical_list: D005169:Factor VIII